Finite Group Databasebeta

C5×#63805 #13087077

order1440
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#63805

Splittings

HallC32×C5 ⋊ #131
SylowC32 ⋊ C5×#131

Subgroups

subgroupG/H
centerC4×C5C2×D32
commutatorC2×C32C22×C4×C5
FrattiniC4C2×C5×D32
FittingC32×C5×C8C22
socleC2×C32×C5C22×C4
prime radicalC5×#3798C2
cosocleC32×C4C23×C5
hypercenterC5×C8D32
hypocenterC32C5×#131
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C4×C5 ◁ C5×C8

270 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 100 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,3,4,5)(6,8,9,16,10,15,17,21)(7,12,13,19,11,14,18,20)(22,23,24)(25,26,27);(7,11)(8,15)(13,18)(16,21)(23,24);(6,7)(8,14)(9,13)(10,11)(12,15)(16,20)(17,18)(19,21)(26,27)

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 3394);